Home / 113,654.54-170,488.64-34,769.45

Finding the Fourth Proportional to 113,654.54, 170,488.64 and 34,769.45

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Solution

The fourth proportional to 113,654.54, 170,488.64 and 34,769.45 is: 52,156.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,654.54 : 170,488.64 = 34,769.45 : x
  2. Step 2: Convert to fraction form
    113,654.54/170,488.64 = 34,769.45/x
  3. Step 3: Cross multiply
    113,654.54x = 170,488.64 × 34,769.45
  4. Step 4: Simplify right side
    113,654.54x = 5,927,796,757.19
  5. Step 5: Solve for x
    x = 5,927,796,757.19/113,654.54
  6. Step 6: Final answer
    x = 52,156.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.